Yamaha zuma dies after long distance full throttle. it's a stock bore upjetted to 85 with an 02 throttle yasuni pipe and 5.5G rollers and when i'm going about 40-47 it kills
First scooter, lucky find. 2000 Yamaha Zuma 50 : r/scooters
2010 Yamaha BWs / Zuma 50
Polini Big Bore Kit (72cc, Horizontal), Yamaha Zuma 50 2T